{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000618","485:4850000959","485:4850000954","485:4850002110","485:4850002648","485:4850001230","485:4850001948","485:4850000764","485:4850002649","485:4850002216","485:4850002749","485:4850001119","485:4850002462","485:4850001423","485:4850000552","485:4850002278","485:4850002647","485:4850001953","485:4850000616","485:4850000853","485:4850000713","485:4850000486","485:4850001121","485:4850001865","499:4990002736"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499],"twin_sims":[0.792498934700712,0.7664950713628442,0.7485911658699121,0.7223964954779567,0.7035047313858287,0.6791965902066904,0.6678959822312889,0.6674425063318719,0.6666481642977439,0.6658585360327753,0.6603213329239579,0.6533404722320989,0.6521020611681756,0.651403552131589,0.6444454087274207,0.6302770922174105,0.6257453316651521,0.6093504908075236,0.6070357870956427,0.5951284789093476,0.5949695579179133,0.5820692678824808,0.5688978405997923,0.5668595426440024,0.5472321146492595],"twin_dists":[0.08857480357018045,0.09471528487567484,0.09883478937559417,0.10473733292388884,0.10892137053070111,0.11423709469624298,0.1166881372465541,0.1167862739025924,0.11695813939742447,0.11712893771154767,0.1183253794970795,0.11983086024301408,0.12009762783053303,0.12024805646741393,0.1217451456816179,0.12478711208948866,0.12575872201751215,0.12927068145362894,0.12976632595160018,0.1323162864756817,0.13235032784735176,0.1351151425906363,0.1379428964370771,0.1383810957127679,0.1426116760179447],"n_dims_used":44,"mean_confidence":0.9174593145197089},"coverage":{"mean_confidence":0.9174593145197089,"n_dims_used":44,"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}}