{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002343","487:4870002514","487:4870001467","487:4870002416","487:4870002605","487:4870002834","487:4870002423","466:4660005807","466:4660005350","466:4660005466","469:4690003301","487:4870002838","487:4870002713","487:4870002604","470:4700005552","487:4870010843","487:4870002962","494:4940004581","487:4870002959","466:4660005349","487:4870002608","468:4680002483","469:4690002793","487:4870002610","487:4870002505"],"twin_admin_codes":[487,487,487,487,487,487,487,466,466,466,469,487,487,487,470,487,487,494,487,466,487,468,469,487,487],"twin_sims":[0.007754649723888609,0.007315836814667624,0.007122711611559718,0.006019861931466369,0.003891322255735172,0.0038190973519731087,0.003123775856054872,0.0012591915954885619,0.0009827853014237483,0.0009113654302114219,0.0008807160833648952,0.0007056545891262236,0.0006821899548594682,0.0006663600196822259,0.0005090082194839333,0.00042601669069839044,0.0004057151523894809,0.00034849702841336326,0.00031545967415845376,0.00023222045909257642,0.00020939259883830295,0.00020523873541817913,0.00018517952533207078,0.00017553996328590577,0.00017098228124398093],"twin_dists":[0.4048861940043043,0.40730568462486477,0.40841207677613595,0.41530161014513883,0.4326597067990013,0.4333894781120945,0.4411418933384704,0.474612106503762,0.4833397261289972,0.48596550164698726,0.4871514027688574,0.49476502664693395,0.49591659025882795,0.49671449648033994,0.5057788917408746,0.5116801647752225,0.5132872152925365,0.5182587952187244,0.5214902898903055,0.5313064601291485,0.5345814255997277,0.5352132725094852,0.5384448009224024,0.5401168684414626,0.5409377830500223],"n_dims_used":43,"mean_confidence":0.8951290041901344},"coverage":{"mean_confidence":0.8951290041901344,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}