{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002172","496:4960002713","489:4890004215","496:4960001669","489:4890004665","496:4960004111","496:4960002710","496:4960001336","472:4720007242","496:4960002712","496:4960001561","496:4960003274","489:4890004421","496:4960001439","469:4690008746","472:4720005087","479:4790002736","496:4960001552","496:4960001921","496:4960001919","496:4960002062","472:4720005303","496:4960001551","489:4890004800","496:4960001563"],"twin_admin_codes":[496,496,489,496,489,496,496,496,472,496,496,496,489,496,469,472,479,496,496,496,496,472,496,489,496],"twin_sims":[0.45700410145207326,0.43260474454506576,0.37209956706186476,0.36841660438556756,0.36417478298942196,0.34889517918059826,0.33909658593994313,0.33527834172978255,0.3315069349462322,0.3299426104588546,0.3258836918650804,0.3257756769408882,0.3146219046690763,0.3040157444570139,0.30335304951150627,0.30231736000444764,0.3018282384593776,0.29882615458089407,0.2927064943684808,0.289284936343745,0.28825255076045736,0.2838333110187171,0.2786724465147549,0.2784704611496957,0.2784477062176618],"twin_dists":[0.16253136093790105,0.1681291125195177,0.18261976801227098,0.18353621616201587,0.18459741706234495,0.1884732320224435,0.19100561837351265,0.19200301076780993,0.1929942353597075,0.1934071876674499,0.194483715209185,0.19451246438992892,0.19751033146309166,0.20041748372530654,0.20060105494331631,0.20088841550700423,0.2010243254349113,0.20186132967873813,0.20358296266962642,0.20455484386770734,0.20484943354365134,0.20611765654167535,0.20761388092422375,0.20767278061536484,0.2076794176690081],"n_dims_used":45,"mean_confidence":0.9193826463487413},"coverage":{"mean_confidence":0.9193826463487413,"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}}