{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002981","487:4870003378","487:4870003247","487:4870003922","487:4870004966","487:4870004094","487:4870003648","487:4870004237","487:4870005254","487:4870002978","487:4870007033","487:4870002705","487:4870004531","487:4870004251","487:4870003663","487:4870007608","496:4960007415","487:4870004102","487:4870003642","490:4900000271","487:4870003786","487:4870003102","487:4870005109","487:4870004248","490:4900000892"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,490,487,487,487,487,490],"twin_sims":[0.674850692535826,0.5388239477856382,0.4467755215088541,0.3858364585577481,0.32647473708886976,0.3214874709677911,0.28684491349887126,0.2590614413811145,0.2521827381929586,0.24619374621902512,0.23977991103110408,0.21991687305346339,0.21910900898337515,0.21388600934080007,0.20209884117411706,0.1942364811987935,0.1933246518223602,0.18218211251850477,0.16783181683046747,0.15769743265571187,0.15343690451047895,0.14665530327908352,0.1361901007655248,0.13551207740638857,0.1301993820277043],"twin_dists":[0.1151809972856645,0.14443145348005781,0.16486378114134417,0.1792401259295058,0.19432649637416902,0.1956581204837819,0.20525211945820596,0.2134600906090002,0.21557610275250166,0.21744856101452656,0.21948663964212906,0.22603427212716196,0.22630873806778373,0.22809983598058506,0.23225381529264263,0.23511794275687592,0.2354552725065492,0.2396702306486976,0.2453763814834789,0.24962113401984729,0.25146503633658435,0.25447912877993795,0.25933977945029935,0.25966418587410006,0.2622492523582718],"n_dims_used":43,"mean_confidence":0.900055818779524},"coverage":{"mean_confidence":0.900055818779524,"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}}