{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002922","480:4800002673","480:4800003133","480:4800002620","480:4800003303","480:4800003589","480:4800003306","480:4800003354","480:4800003130","480:4800003463","480:4800002961","480:4800003460","480:4800003419","480:4800003305","480:4800003778","480:4800003360","480:4800003470","480:4800003652","480:4800003134","480:4800003411","480:4800003045","480:4800003222","480:4800003359","480:4800003592","480:4800003586"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6273499601634558,0.6124682404021032,0.5916134196975253,0.5631802778156613,0.5618882446084521,0.5481793005304495,0.5441556821185836,0.5440952344632826,0.5374294292368316,0.5266956007647811,0.518204767168042,0.5102363482925166,0.5015590002967121,0.4983066574178587,0.49067639589305956,0.4877966932264927,0.4848228129252992,0.48435316068296125,0.47905173062836004,0.4720875507138719,0.47009840521654184,0.4404471571284294,0.4399977034225028,0.42960092590613663,0.4261043644244196],"twin_dists":[0.1254147488570462,0.12860305125595656,0.13306930901650654,0.1391725568098321,0.1394506467604351,0.1424069879883995,0.14327691900515396,0.14328999672569506,0.14473377678274035,0.147066156295673,0.14891850813318772,0.15066349985830113,0.15257173986791295,0.15328926938434106,0.15497791910748385,0.1556172313627883,0.15627865528560675,0.15638322514957273,0.15756582300055655,0.15912575188277098,0.1595727012203351,0.16631692584362237,0.16642043742740076,0.168826701031584,0.16964123559746852],"n_dims_used":43,"mean_confidence":0.9208897435387899},"coverage":{"mean_confidence":0.9208897435387899,"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}}