{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005478","487:4870005480","487:4870005188","469:4690006092","469:4690006173","487:4870005620","469:4690006338","487:4870005784","469:4690006254","487:4870008257","487:4870006515","487:4870012057","474:4740002969","466:4660000440","487:4870007524","487:4870005045","466:4660000219","487:4870012670","469:4690005742","474:4740002614","474:4740002185","493:4930003442","466:4660006876","466:4660006734","487:4870012434"],"twin_admin_codes":[487,487,487,469,469,487,469,487,469,487,487,487,474,466,487,487,466,487,469,474,474,493,466,466,487],"twin_sims":[0.7652071452947954,0.7342756386810401,0.7139830331896523,0.7106116722372146,0.6917472368014522,0.6469363182903095,0.6330944404395091,0.6180514041343392,0.6114179720520782,0.5868796173509325,0.5812505025217046,0.5770272478187268,0.5587484220362736,0.5362207798309687,0.533404688465614,0.523032536049007,0.5114687426859897,0.51076017286011,0.498609923213932,0.48960132944453677,0.4836434333025539,0.4815885786778014,0.4814475360466425,0.47738236237791654,0.47643982202265145],"twin_dists":[0.09501429736472791,0.1020768511021314,0.10660727017709515,0.10735352682653018,0.1115008069007056,0.12120948920950587,0.12418278647387156,0.1274072886432363,0.12882795990840218,0.1340837643838493,0.1352907536852481,0.13619689117419992,0.14012680284461623,0.14499592829816396,0.14560718471403758,0.14786444019589737,0.15039317636678903,0.15054857950873865,0.15322230784544955,0.15521645850050506,0.15654130840789351,0.1569994120799434,0.15703087825636253,0.15793907240487562,0.15814999877516317],"n_dims_used":43,"mean_confidence":0.9175672309343205},"coverage":{"mean_confidence":0.9175672309343205,"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}}