{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001066","466:4660009645","466:4660014287","480:4800004090","493:4930004198","474:4740004719","496:4960008593","480:4800005723","489:4890001707","490:4900010020","469:4690002015","496:4960005402","490:4900006178","466:4660014033","474:4740001672","496:4960005152","494:4940007268","474:4740001179","480:4800003976","479:4790000884","490:4900004050","469:4690004793","467:4670001849","494:4940006384","470:4700001055"],"twin_admin_codes":[488,466,466,480,493,474,496,480,489,490,469,496,490,466,474,496,494,474,480,479,490,469,467,494,470],"twin_sims":[0.04159118575773066,0.021808936855649674,0.021442003581205852,0.007399327299525617,0.006160555282626763,0.0057476908452233945,0.0038991646957903295,0.003612140564883837,0.0033114494760040263,0.002520377287774828,0.0021945524495255437,0.002108661219160579,0.001852581140797912,0.0017607335255296556,0.0016663672408413661,0.0015674973640263515,0.0015627775543718234,0.001467181430666646,0.001434245605660845,0.0014161355745160296,0.001225961986244817,0.0011395343829381974,0.0009904633109937046,0.000922334361718361,0.0008568208157741734],"twin_dists":[0.3275241459433757,0.3592355291654908,0.360031357829996,0.4068354825929762,0.4143622411084102,0.4171764672352827,0.4325812090170772,0.43555243450089176,0.4389054170127344,0.44927362853160313,0.45444109948812555,0.4559205734112506,0.4606857097012867,0.46254374387434055,0.46454814519609433,0.46676373862922044,0.46687269991572394,0.46914764068719306,0.46996322031380644,0.47041907386175147,0.47556162307905064,0.47814754420468253,0.48306807201112023,0.4855500703738726,0.4881028726913301],"n_dims_used":43,"mean_confidence":0.9215047082235647},"coverage":{"mean_confidence":0.9215047082235647,"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}}