{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006531","473:4730006644","473:4730006645","473:4730006981","473:4730006980","473:4730006871","473:4730006532","473:4730006757","473:4730006755","473:4730006982","473:4730006643","473:4730006874","473:4730006867","473:4730006989","473:4730006868","473:4730006979","473:4730007094","473:4730007212","473:4730006760","471:4710000434","473:4730006529","473:4730006866","473:4730007209","473:4730005967","473:4730007095"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473],"twin_sims":[0.9401944720093026,0.9168166544338885,0.8841709051579131,0.8623842676774768,0.8539187133891061,0.8152862583597041,0.7991209226684732,0.7744712422542948,0.7187361048078177,0.7134622594661039,0.6626176007107126,0.6603829337050223,0.650737983899406,0.6467327629994284,0.6147365850615597,0.6070768134404941,0.6066228960720016,0.5877138080017371,0.5647037835782495,0.5535612432201694,0.5277567939741503,0.5204633856526976,0.5203439680547655,0.5156275573283432,0.5076007767086345],"twin_dists":[0.04561111376458051,0.05412752547605177,0.06444311425465482,0.07067232646667208,0.07298883169434667,0.0830010747979991,0.08697577225272925,0.0928534012557463,0.10555225175084719,0.10672265415674054,0.11782947965591148,0.11831208093068203,0.12039136608497225,0.1212532738545948,0.12811727093435032,0.1297575411038383,0.12985473702237788,0.1339049637798377,0.13884475167295438,0.14124504458334933,0.1468351233912147,0.14842508916670666,0.14845116452013782,0.14948215678233825,0.15124217377662647],"n_dims_used":44,"mean_confidence":0.9160218672318892},"coverage":{"mean_confidence":0.9160218672318892,"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}}