{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004503","469:4690004501","466:4660007308","466:4660014401","469:4690004403","469:4690006258","487:4870003587","469:4690004495","469:4690006174","466:4660007757","487:4870006203","466:4660005676","487:4870003153","466:4660014399","466:4660006023","466:4660007160","487:4870006817","469:4690005023","487:4870004026","469:4690005022","469:4690004857","487:4870003879","466:4660012064","487:4870012797","487:4870007241"],"twin_admin_codes":[469,469,466,466,469,469,487,469,469,466,487,466,487,466,466,466,487,469,487,469,469,487,466,487,487],"twin_sims":[0.6543145953358496,0.5929379871778387,0.5891684688119979,0.5810416120082327,0.572300971053511,0.5587698021637811,0.5393156262117281,0.5191726249492581,0.5159905360899557,0.5133097385012692,0.4973462826113125,0.4716192721919922,0.46129221649193225,0.44861943426130496,0.44121046256023116,0.44049088491493477,0.4311525767391859,0.42741563757326484,0.42429950473669065,0.4145327672834043,0.410793871766151,0.4099666407852236,0.40794325520886826,0.4022922102595634,0.39752736611942263],"twin_dists":[0.11962096129523662,0.13278552791251785,0.13359320707378156,0.1353355601925967,0.13721167397025863,0.14012219689387378,0.14432489639401083,0.14870700713751198,0.14940273017543088,0.14998966494360938,0.15350139760684287,0.15923091438589893,0.16155922273045664,0.16444185653281618,0.1661412268830139,0.1663068573032834,0.16846610887920013,0.16933544955243798,0.17006276307932094,0.17235702416839238,0.1732414396112893,0.17343759064199468,0.17391810606396782,0.17526575902719638,0.17640871275170172],"n_dims_used":43,"mean_confidence":0.9176158461459848},"coverage":{"mean_confidence":0.9176158461459848,"n_dims_used":43,"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}}