{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002709","477:4770002639","477:4770002944","477:4770002641","477:4770002859","477:4770003187","477:4770002644","477:4770002695","477:4770002643","477:4770003015","477:4770002563","477:4770003010","477:4770002297","477:4770002437","477:4770002229","477:4770003019","477:4770002440","477:4770002861","477:4770003177","477:4770002105","477:4770001856","477:4770002864","477:4770002299","477:4770003023","477:4770001802"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9361284542940619,0.9357463528476384,0.9300305520123905,0.9260588084619661,0.8899558915241852,0.8668022554679585,0.8348276338060652,0.8273792405778617,0.8218852153067284,0.8176632064945597,0.8135344161426494,0.789164525756624,0.7889113621943633,0.7794292600078474,0.7766800486188249,0.7766351933224704,0.7626300338081344,0.7545810940409741,0.7425512624664784,0.7400283879958091,0.7371221847364867,0.7330724293724552,0.7203397000225312,0.7201038243189958,0.714513162181136],"twin_dists":[0.047186664761799585,0.04733237506797934,0.04946763626861306,0.050906007453376936,0.06271293992461736,0.06944203318774077,0.07803933095699661,0.07995293589326026,0.08134634044356982,0.08240733334773484,0.083437064983184,0.08937411817202325,0.08943465117049966,0.09168685244700168,0.0923346028743466,0.09234515263287722,0.0956113092666647,0.09746516128744552,0.10020780318186705,0.10077904247852949,0.10143548560918793,0.10234748564155918,0.1051955083270823,0.10524800830370096,0.10648977156137401],"n_dims_used":45,"mean_confidence":0.9210483974880642},"coverage":{"mean_confidence":0.9210483974880642,"n_dims_used":45,"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}}