{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008463","473:4730008537","473:4730008023","473:4730007703","473:4730008464","473:4730007706","473:4730008304","473:4730008538","473:4730007817","473:4730007356","473:4730008460","473:4730008120","473:4730007924","473:4730007705","473:4730007926","473:4730007814","473:4730007818","473:4730008384","473:4730008385","473:4730007816","471:4710001721","473:4730007582","473:4730007710","473:4730008128","473:4730008130"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473],"twin_sims":[0.7085122594345185,0.6814011008571833,0.6646537357751172,0.6625838875324808,0.6598721983640542,0.6462263047135841,0.6386100102843808,0.6317287888251628,0.6304441213593707,0.6174407940578632,0.61447138306787,0.6131365257345196,0.605627358163664,0.6025404728428065,0.5976367364468715,0.5824556378906991,0.5533565291112115,0.5514237526824123,0.5509913987596314,0.5364835184951035,0.5161625310720626,0.511999514656621,0.5108346297759795,0.5107032657632967,0.5060559644789737],"twin_dists":[0.10781740284566217,0.11375761993006268,0.11738944931436722,0.11783676295404534,0.11842233239259331,0.12136220400584866,0.12299893217233858,0.12447575068342268,0.12475129061281669,0.12753808165752872,0.1281740679057467,0.12845993806630815,0.1300679085416733,0.1307289056724689,0.13177905091632527,0.13503227942934432,0.14128920864385588,0.14170630297313455,0.14179963695053588,0.14493893139968408,0.1493650991957353,0.15027680362771828,0.15053224707319368,0.15056106272874853,0.15158172293799893],"n_dims_used":44,"mean_confidence":0.9141290838068182},"coverage":{"mean_confidence":0.9141290838068182,"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}}