{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012857","487:4870003532","487:4870002014","487:4870001995","487:4870002989","487:4870003959","487:4870004528","466:4660012981","487:4870001653","487:4870002351","466:4660011652","466:4660012858","466:4660012977","466:4660011322","487:4870003949","487:4870002438","487:4870002268","487:4870002428","490:4900000584","487:4870002349","487:4870001183","466:4660010996","466:4660012729","487:4870000998","487:4870002173"],"twin_admin_codes":[466,487,487,487,487,487,487,466,487,487,466,466,466,466,487,487,487,487,490,487,487,466,466,487,487],"twin_sims":[0.3702537721482167,0.3223965979024872,0.3180671925128483,0.2799011006006405,0.2509851367165636,0.24235855536570564,0.23200035838139665,0.2128891068015947,0.20839330220272625,0.20792979183838925,0.20174474925225291,0.2008578616926217,0.19747628848920418,0.19699287314997407,0.19559915151559534,0.1952685441470371,0.18244927614772014,0.18111208432511416,0.18090430366833612,0.17957284297558168,0.17466065391795912,0.17311274420632441,0.17031898353205951,0.16807216399574623,0.16793947520312116],"twin_dists":[0.1830784993973241,0.19541452604075737,0.19657803610519292,0.20725615898570451,0.21594823955488257,0.21866305360381072,0.22200685465063352,0.22844504219994913,0.23001560825534156,0.23017883654813476,0.2323811359123811,0.23270070957125652,0.2339281989089949,0.23410485911868778,0.23461586972754114,0.23473745770560928,0.2395670779905689,0.24008444627855646,0.24016508017930827,0.24068334540914849,0.24261932944520923,0.24323741924708578,0.2443630654745239,0.24527799035573494,0.24533229675108534],"n_dims_used":43,"mean_confidence":0.9104527318200399},"coverage":{"mean_confidence":0.9104527318200399,"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}}