{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004588","473:4730004861","473:4730004583","473:4730004569","473:4730006006","473:4730004584","473:4730005676","500:5000002567","473:4730004590","473:4730006159","475:4750011714","473:4730003757","475:4750010911","473:4730004004","471:4710000113","473:4730006815","473:4730004017","473:4730004767","500:5000004267","475:4750009361","473:4730006940","473:4730004197","500:5000004243","475:4750009212","473:4730006624"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,475,473,475,473,471,473,473,473,500,475,473,473,500,475,473],"twin_sims":[0.6666281223243563,0.293717561844955,0.292439400137585,0.28736163290637146,0.23473550970947935,0.22014259796219626,0.21567978432336765,0.20863682591867883,0.18672141467593434,0.1754718382530166,0.1744605058436954,0.16128375649093146,0.1500646978783295,0.14877047834117688,0.14394828017031963,0.13862662232941317,0.13838077377856767,0.13597127429207256,0.13475939912146107,0.13464144189712723,0.12942892335277567,0.12677494674409956,0.12153107611874779,0.12126226530943099,0.12110360728821498],"twin_dists":[0.1169624751003121,0.20329706533662192,0.20365858603122994,0.20510416319714556,0.22111457686174824,0.22595770451388286,0.2274814172507008,0.22992994883415735,0.23793187089217913,0.2422969786017141,0.24269902906606752,0.24809698664981314,0.25295127864868117,0.25352821083744015,0.25571103928460137,0.25818389093780325,0.2582998293767167,0.25944434640719405,0.2600257402984039,0.2600825391482477,0.26263070996144694,0.2639579916010699,0.2666437583759352,0.2667837952385955,0.2668665592457913],"n_dims_used":45,"mean_confidence":0.9079195658365885},"coverage":{"mean_confidence":0.9079195658365885,"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}}