{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000309","488:4880000883","488:4880000662","488:4880000207","488:4880000208","488:4880000985","488:4880000509","488:4880000571","488:4880000109","496:4960004563","488:4880000151","488:4880000246","488:4880000202","488:4880000798","488:4880000988","488:4880000802","488:4880000188","488:4880000693","472:4720003873","488:4880000879","488:4880004285","469:4690001950","488:4880000034","488:4880000771","488:4880000727"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,472,488,488,469,488,488,488],"twin_sims":[0.6488700763080119,0.62578440911563,0.6132929171715066,0.6065309946050527,0.5696051611652536,0.5570641890472808,0.5469070665497091,0.5460787825976849,0.5033358119164633,0.5028150762822616,0.5010302543839165,0.4970925008406739,0.48186288592981713,0.47823423381285834,0.4770915598430974,0.4718950401703436,0.47057644995841796,0.4609535392367456,0.45982470880119974,0.45858296464206766,0.45678202746149327,0.4558858993208679,0.4472996631917956,0.44687405815048115,0.4443631194634597],"twin_dists":[0.12079343549864399,0.12575034597095197,0.12842644638101386,0.12987441559229596,0.13779087673359178,0.14048971848141825,0.14268193319792838,0.14286099422321158,0.15218028444068996,0.1522949703078271,0.15268830314273538,0.15355747249487262,0.1569382233046617,0.15774855238715782,0.15800413521164391,0.15916898024418755,0.15946522944782443,0.16163588510923052,0.1618915496194482,0.16217304610930217,0.16258179527110328,0.16278540165184496,0.16474378004184895,0.16484121731986512,0.16541678751041056],"n_dims_used":45,"mean_confidence":0.9216000027126736},"coverage":{"mean_confidence":0.9216000027126736,"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}}