{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000867","480:4800000910","480:4800000820","480:4800000988","480:4800000951","495:4950001627","480:4800000821","495:4950001686","480:4800000454","495:4950001115","480:4800000455","480:4800001062","480:4800000911","480:4800000423","480:4800000389","480:4800000671","480:4800001184","480:4800000866","480:4800000865","480:4800000819","480:4800001017","480:4800000452","480:4800001019","495:4950001170","480:4800001121"],"twin_admin_codes":[480,480,480,480,480,495,480,495,480,495,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480],"twin_sims":[0.9601853463565027,0.8983393400130406,0.8637335822097246,0.8463721859215785,0.8384593575491673,0.8299181032956048,0.7885426755441939,0.7872412403971385,0.733354663251145,0.7317483762927758,0.7295873435726855,0.7055149185286683,0.6861401517175417,0.672741920149843,0.6636319559757463,0.6628083877848504,0.6599568228099217,0.654111138298533,0.6498642296661281,0.6474467112394681,0.6349252255105489,0.632339405858237,0.6304421894295108,0.6236424879274634,0.6045596788488538],"twin_dists":[0.03702172166833321,0.060138310274780976,0.07029819674180923,0.07501217599220969,0.07709539678563627,0.0793039299969407,0.08952276796336418,0.08983345076365896,0.10228402801264379,0.10264498825224107,0.10312986019270273,0.10847861100193659,0.11272527471598985,0.11563840849558392,0.11761030377806428,0.11778826106269999,0.1184040658758928,0.11966480572833244,0.1205794657733636,0.12109969493670435,0.12378994672055611,0.12434476617334134,0.12475170494373705,0.12620940609814274,0.13029652866994984],"n_dims_used":42,"mean_confidence":0.9005110604422433},"coverage":{"mean_confidence":0.9005110604422433,"n_dims_used":42,"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}}