{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002392","487:4870001884","487:4870003482","487:4870001224","487:4870002586","487:4870002578","487:4870002309","487:4870001703","487:4870002481","487:4870001877","487:4870002483","665:6650003574","487:4870002817","487:4870002238","487:4870002576","487:4870002583","487:4870002816","487:4870003761","487:4870001615","487:4870002484","487:4870002685","487:4870000955","487:4870002820","487:4870001699","665:6650002205"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,665],"twin_sims":[0.44292136783954045,0.37649430713033777,0.23481707312155814,0.2170087688489774,0.2072617021528404,0.19200642791803094,0.1831956980721886,0.18160264735060339,0.164274091984096,0.16310493868036416,0.1609774243577875,0.1565510542061332,0.1456448975996082,0.13870529907487872,0.13665307405936794,0.13589537889583855,0.13580158897233371,0.13571158037274278,0.13021284031050592,0.1288011154837037,0.12746864237504163,0.12453429935696594,0.12355060626812617,0.10825689660806671,0.10421899254674316],"twin_dists":[0.16574783605965346,0.18153204800415107,0.22108807371152114,0.22702547157899397,0.23041454582951357,0.23594491012254482,0.23927944630499415,0.23989433165254287,0.24684483337792415,0.2473324150649883,0.24822620607521656,0.25011365512377354,0.2549369579112094,0.2581468206239038,0.2591189602940656,0.25948064272774785,0.25952551794640755,0.2595686057833325,0.262242604263215,0.2629428108872261,0.2636090521675644,0.2650950558913665,0.2655991653893899,0.27386265807676763,0.27619396213120134],"n_dims_used":43,"mean_confidence":0.8969715029694313},"coverage":{"mean_confidence":0.8969715029694313,"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}}