{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003226","488:4880002877","488:4880003436","488:4880003437","488:4880003275","488:4880003230","488:4880002911","488:4880002949","493:4930002247","488:4880003078","500:5000008948","481:4810001067","493:4930003090","488:4880002948","488:4880005987","493:4930003147","488:4880004517","470:4700007188","488:4880003229","488:4880002947","496:4960005783","481:4810002322","493:4930002949","488:4880003029","481:4810003325"],"twin_admin_codes":[488,488,488,488,488,488,488,488,493,488,500,481,493,488,488,493,488,470,488,488,496,481,493,488,481],"twin_sims":[0.21793835355709212,0.18459829163306649,0.1154191085408755,0.0913202833811389,0.07934608616627786,0.07836215602678112,0.06877753638989693,0.0676277688299674,0.06668768353390582,0.06614762359576211,0.059736213515883464,0.05927452978346716,0.05615078405816034,0.05346764617442522,0.050805572699320185,0.04961072749815228,0.04912537052528825,0.04901561826029804,0.04635944269217491,0.04474988517595045,0.0441255420292078,0.04334153194790338,0.04318096745638241,0.04194412088566015,0.041570082303274025],"twin_dists":[0.22670766685048774,0.23874118847339773,0.269888144012675,0.2841481850063858,0.2923726056495471,0.29309159564353016,0.30050599520505816,0.30145077686465965,0.30223302859168294,0.30268649060957115,0.3083154050774064,0.30873957942644015,0.3116833267544475,0.31432194076213815,0.31705068963897326,0.31831429753300633,0.3188348390769167,0.31895314176052314,0.32188601243522463,0.32373239047715696,0.3244636139527949,0.3253942459656007,0.32558658190173184,0.3270886836353397,0.3275502825676531],"n_dims_used":45,"mean_confidence":0.9232472737630208},"coverage":{"mean_confidence":0.9232472737630208,"n_dims_used":45,"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}}