{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002116","494:4940006600","494:4940008835","490:4900000781","493:4930006105","490:4900001399","490:4900000553","487:4870003389","490:4900000662","490:4900003839","490:4900000905","496:4960003134","490:4900001842","467:4670004102","496:4960011686","493:4930003191","494:4940004354","468:4680005616","496:4960009377","490:4900000197","494:4940005269","490:4900002484","466:4660012302","494:4940006003","494:4940008530"],"twin_admin_codes":[487,494,494,490,493,490,490,487,490,490,490,496,490,467,496,493,494,468,496,490,494,490,466,494,494],"twin_sims":[0.03375181642146258,0.013561419857238204,0.01216963910080513,0.01150621691313976,0.00946929851879249,0.008913277735174634,0.008089743506305928,0.006693742730067977,0.006586463442240316,0.006575957469736438,0.0060154681012879385,0.005069442724856175,0.004557514970586692,0.004554864457292971,0.004517621377512064,0.0039360128142778604,0.003894045877159869,0.0036623484518667746,0.0035163732327260274,0.003455344973760937,0.0033274359533169325,0.0032570781253867726,0.0031733810000954734,0.003126938622647679,0.0030463623098026674],"twin_dists":[0.33810901750384986,0.3808900674043677,0.3856555503416627,0.38809955574949884,0.3964768582838891,0.39904295975798676,0.40311995880168566,0.41096942763076527,0.41163200825512364,0.4116974168205343,0.41533126418390215,0.42222291234584647,0.4264544143956369,0.42647742306811265,0.42680201530677897,0.43221429530756433,0.432632428798474,0.4350175249471965,0.43659178947547533,0.43726766752468343,0.43872029554446845,0.439541193296678,0.4405390736822198,0.4411031982404518,0.4421003505165248],"n_dims_used":43,"mean_confidence":0.9125230478685956},"coverage":{"mean_confidence":0.9125230478685956,"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}}