{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004770","480:4800004941","469:4690006512","500:5000003088","496:4960002858","474:4740005109","470:4700003289","480:4800001844","466:4660011988","481:4810002016","487:4870006628","480:4800004251","499:4990001207","467:4670002341","487:4870003433","498:4980002458","474:4740005110","479:4790003874","480:4800001845","480:4800004505","498:4980002637","484:4840003194","478:4780006366","493:4930000255","489:4890002813"],"twin_admin_codes":[480,480,469,500,496,474,470,480,466,481,487,480,499,467,487,498,474,479,480,480,498,484,478,493,489],"twin_sims":[0.02453327428566191,0.008147339356941603,0.005938210424888165,0.005930991079589213,0.0038456151197629944,0.0036918116896636423,0.0030233880607910503,0.002993786185392429,0.0029327598090509097,0.0026269451310847705,0.0021634823428894664,0.0017466932143511966,0.0017149030733651686,0.0016453008036501366,0.001365209362810226,0.0013533255391042253,0.000990689088157741,0.000934709815178953,0.0009110160716042731,0.0007641735787327795,0.0007066340012104148,0.0006843001372313718,0.000670340762234303,0.0006374273814069436,0.000558809328777802],"twin_dists":[0.353665420240752,0.40282300534395793,0.4158558964229978,0.41590523486450964,0.4331200907925791,0.4347067286655778,0.44238907765379365,0.4427640674139753,0.443547952349721,0.4477161320817285,0.45497003998997015,0.462835606391654,0.46350451295521794,0.4650098680146454,0.4717304368291424,0.472042946896279,0.48306011344072364,0.48508684088749454,0.4859788092076899,0.49204147534180015,0.49471773967262644,0.49581153231331243,0.49651219900036675,0.4982195984771496,0.5026562882774085],"n_dims_used":43,"mean_confidence":0.9054428810297057},"coverage":{"mean_confidence":0.9054428810297057,"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}}