{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005299","484:4840004403","470:4700003808","466:4660012508","466:4660014251","498:4980001176","474:4740003287","484:4840002436","484:4840005090","469:4690001795","470:4700003121","469:4690006428","500:5000005168","470:4700008726","484:4840002437","466:4660011400","469:4690006589","473:4730000066","470:4700003633","466:4660013131","487:4870007083","487:4870006657","474:4740003376","475:4750009399","478:4780004363"],"twin_admin_codes":[487,484,470,466,466,498,474,484,484,469,470,469,500,470,484,466,469,473,470,466,487,487,474,475,478],"twin_sims":[0.11854635677777309,0.11589501339463984,0.10614202784999627,0.07938345653568421,0.07750350661182825,0.07736137570050176,0.07657150744500273,0.07213261070040085,0.06207947151301267,0.06065249790419106,0.06008628777337918,0.05358756830017529,0.05206169037302183,0.051689610092951435,0.047769228922088174,0.04146706084655446,0.04124821624567034,0.040537007815024444,0.040356838193888724,0.03961292139657357,0.03847282856167368,0.03826741964386885,0.03820478505566028,0.03792936808547215,0.037492132505228044],"twin_dists":[0.26821211726745414,0.2696308560078114,0.275075095933847,0.2923454393290118,0.2937249913628551,0.2938303801965521,0.29441891660531533,0.29782058054397925,0.3062031656576586,0.30748148755816634,0.3079955665219751,0.3142016927944563,0.3157486734664428,0.31613160210786273,0.320312383698233,0.32767803539931667,0.3279503062106781,0.32884363543435846,0.32907203972040017,0.33002433112785895,0.3315135285420484,0.33178579570181777,0.33186906331530175,0.3322365855163311,0.33282471262772495],"n_dims_used":43,"mean_confidence":0.9014615790788517},"coverage":{"mean_confidence":0.9014615790788517,"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}}