{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002768","466:4660014522","466:4660010697","487:4870001781","466:4660014103","466:4660014271","487:4870003993","466:4660014252","466:4660014367","487:4870011428","466:4660014096","466:4660011662","487:4870002382","466:4660012743","466:4660014520","466:4660014440","466:4660014403","487:4870009626","466:4660014173","487:4870004018","487:4870002298","487:4870002301","466:4660011186","466:4660013696","487:4870003142"],"twin_admin_codes":[487,466,466,487,466,466,487,466,466,487,466,466,487,466,466,466,466,487,466,487,487,487,466,466,487],"twin_sims":[0.389701395034498,0.3727892111389597,0.3563139401662699,0.3509636952091894,0.3323941048179124,0.3286228424347556,0.32854853007970447,0.3152051596901789,0.2858747083040208,0.2591427576485692,0.24461384199170944,0.239340319370679,0.23187910724161948,0.2290658864306735,0.22746215274624948,0.22623400166644456,0.21782933472740884,0.2104526856685121,0.20781540644871896,0.19935373971481996,0.19856417600198387,0.19809371586718463,0.1971526535102647,0.19697072913761213,0.19631487062044586],"twin_dists":[0.1782996964836907,0.18244866127525042,0.18658069910008937,0.18794346064524076,0.19276051308884504,0.19375641835256674,0.1937761054602608,0.1973520976979331,0.20553035827763438,0.21343528997748792,0.21794738152060605,0.21962761240400389,0.2220465695212165,0.2229718848865514,0.223502741805376,0.22391095418041357,0.22674489078948187,0.22929335563857214,0.2302191562755154,0.23324492126304056,0.23353173029046354,0.23370299958143256,0.2340464355242552,0.23411295865138368,0.23435313599648913],"n_dims_used":43,"mean_confidence":0.9144257833791334},"coverage":{"mean_confidence":0.9144257833791334,"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}}