{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004836","466:4660009052","480:4800004174","488:4880002343","490:4900005520","496:4960005507","490:4900001858","485:4850004666","496:4960002859","493:4930000293","494:4940001278","466:4660000829","474:4740000870","496:4960005300","474:4740000767","493:4930002061","469:4690003009","493:4930002769","472:4720000817","480:4800003942","480:4800004679","488:4880000700","487:4870003434","471:4710001726","499:4990001205"],"twin_admin_codes":[484,466,480,488,490,496,490,485,496,493,494,466,474,496,474,493,469,493,472,480,480,488,487,471,499],"twin_sims":[0.04291588761895372,0.015544098064697429,0.013182449020368537,0.0064823980073533275,0.005595499721394941,0.004895134459943332,0.002362928720803188,0.0015619114645297415,0.0011390321505944927,0.0010343148362864563,0.0009517234034610072,0.0008940404113163054,0.000816882161815211,0.0007560087020122766,0.0007467053955869909,0.0005388563211681599,0.0005273386324579679,0.0005051530038382007,0.0004828242354182019,0.00047981459269621124,0.00045918271836429446,0.0004160620425675547,0.00038203888009727437,0.00038068485337565725,0.00036868582850266166],"twin_dists":[0.325905434063435,0.3747987008225449,0.3821431360829434,0.41228409087301726,0.41826008064471165,0.42361838780947103,0.45168895732707354,0.4668927273838134,0.47816309496639353,0.4815530250255864,0.4844592082750996,0.4866312147263489,0.48974963840103236,0.4924095803247623,0.49283354608447105,0.5038749034505802,0.5045976552917854,0.5060323765502519,0.5075370628466102,0.5077448286303111,0.5092028145463595,0.5124589938529551,0.515259352997537,0.515375568285029,0.5164226950654257],"n_dims_used":43,"mean_confidence":0.9136478512786156},"coverage":{"mean_confidence":0.9136478512786156,"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}}