{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003721","498:4980003662","498:4980003603","498:4980003660","498:4980003661","498:4980004402","498:4980004462","498:4980004010","498:4980004459","498:4980004460","498:4980004507","498:4980004555","498:4980004297","498:4980004559","498:4980004558","498:4980003602","498:4980003838","498:4980003545","498:4980004404","498:4980003606","498:4980004401","498:4980004557","498:4980004506","498:4980004688","498:4980003836"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9728973047997004,0.972251755433836,0.9589777707600442,0.9541793997288911,0.9484185254370371,0.90004435684999,0.8981264889533218,0.8951183543912401,0.8934753241775564,0.8903824289372468,0.8733912276620237,0.8724076912100062,0.8695017206130582,0.8506448406642175,0.8486408087875574,0.8464743130569379,0.8453028057607245,0.8367499567772719,0.8345348582234204,0.8209556914746612,0.8103510648629245,0.8069755509330339,0.7999187665254474,0.7813986918659591,0.7768565789367676],"twin_dists":[0.03044538733189534,0.030810926075338425,0.03759070431234511,0.039777896901888286,0.04226786753386752,0.05960410754152419,0.060204737106186575,0.06113746270418151,0.06164225768028999,0.06258393031539608,0.06757759882330702,0.06785825223672429,0.0686826012515869,0.07387120665131662,0.0744078260596891,0.07498503985311925,0.0752959290403674,0.07754061406694741,0.07811510798294671,0.08158064445831109,0.08422592546101623,0.08505775700890093,0.08678203101745942,0.09122141587967521,0.09229307796649248],"n_dims_used":44,"mean_confidence":0.9268452037464489},"coverage":{"mean_confidence":0.9268452037464489,"n_dims_used":44,"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}}