{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003039","473:4730001564","473:4730003868","473:4730002684","473:4730003608","473:4730003682","500:5000003204","473:4730003112","473:4730003777","476:4760000385","500:5000002477","473:4730002900","473:4730002366","475:4750005516","476:4760001732","489:4890002290","476:4760001729","473:4730001290","473:4730003370","473:4730004227","473:4730003689","473:4730002959","500:5000004099","475:4750006032","473:4730003874"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,476,500,473,473,475,476,489,476,473,473,473,473,473,500,475,473],"twin_sims":[0.4485160303550791,0.37463204888210033,0.34607597277857016,0.33843518588576493,0.33526345825463005,0.2994377564566218,0.2910248144855124,0.2824914233810666,0.2774102777075303,0.27294004418272455,0.2665148316112384,0.2655037128496618,0.2623768424271874,0.26039138950814483,0.25527679066466624,0.24987071909829547,0.2471797993046578,0.2458589229344732,0.24276642401108994,0.23096707378381312,0.22945247419379602,0.22916349716704826,0.22825725477234687,0.22762661195010384,0.22750646587957768],"twin_dists":[0.16446550010095531,0.18199220082974227,0.18919792881322411,0.19117795213550323,0.19200691058033229,0.20169041293475545,0.20405978820249066,0.20650509786952048,0.2079823617185047,0.20929571828490487,0.2112068558120923,0.21151019871248125,0.21245286713337833,0.2130550834213136,0.21461984931706246,0.21629554760859127,0.21713827933912266,0.21755410169639763,0.2185333064225413,0.2223457379764945,0.22284428704143172,0.22293965389739454,0.22323924418967978,0.22344818989984488,0.2234880403566018],"n_dims_used":45,"mean_confidence":0.9206097920735677},"coverage":{"mean_confidence":0.9206097920735677,"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}}