{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004985","487:4870004984","487:4870006424","487:4870003004","487:4870005261","490:4900002029","487:4870005423","496:4960008263","487:4870005272","490:4900000498","466:4660013352","487:4870002642","487:4870005864","490:4900000334","490:4900004462","490:4900001728","466:4660013935","487:4870005569","490:4900001084","490:4900000482","490:4900002493","490:4900000357","487:4870005275","487:4870003134","487:4870003682"],"twin_admin_codes":[487,487,487,487,487,490,487,496,487,490,466,487,487,490,490,490,466,487,490,490,490,490,487,487,487],"twin_sims":[0.5755438344432977,0.5554313086352952,0.4368551532658368,0.41818865616257217,0.380752496993841,0.37590547237318533,0.3685864577552484,0.35628635875680187,0.35517853653700565,0.3256547873216029,0.3211813455219468,0.31597315180745095,0.30408433999496437,0.3002791244748046,0.2960288362310682,0.2933937808164707,0.29103432734897744,0.29077720382361155,0.28886145900484045,0.2884925638085927,0.2859443891515795,0.28388139583281236,0.2800440609991527,0.27551230944817545,0.27411560458539447],"twin_dists":[0.13651530933332715,0.14084172105946507,0.1671453465146735,0.17149557150956374,0.18048402217962273,0.18167742489718364,0.1834938507998686,0.18658769708953832,0.18686900657113859,0.19454464655635348,0.19574023140542912,0.1971439987508302,0.20039849554002084,0.20145561984863702,0.20264568998401594,0.20338855664462482,0.2040570863148766,0.20413013422536588,0.20467560638933385,0.20478089000240068,0.20551035608466073,0.20610379361601813,0.2072145981709965,0.2085383906108705,0.20894906824216378],"n_dims_used":43,"mean_confidence":0.9050308050111283},"coverage":{"mean_confidence":0.9050308050111283,"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}}