{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000371","480:4800000575","480:4800000580","480:4800000504","480:4800000344","480:4800000605","480:4800000385","480:4800000427","480:4800000543","480:4800000645","480:4800000614","480:4800000469","480:4800000679","480:4800000460","480:4800000573","480:4800000647","480:4800000503","480:4800000571","480:4800001034","480:4800000579","480:4800000717","480:4800000753","480:4800000402","480:4800000749","480:4800001031"],"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":[0.7832062890847884,0.7718541300166947,0.6685271987331567,0.6503040928387532,0.6057683883519215,0.5677616342538866,0.5414699781961076,0.5129683864970908,0.5041816301674877,0.49948464381295965,0.4637502274701588,0.44618212174374927,0.43571498690814403,0.43381980957734684,0.4330951633598925,0.4326810909877501,0.43176915982922465,0.4301933417965757,0.40000833815169595,0.39822073198424607,0.38740118641118293,0.3869649452621555,0.3772107989625626,0.37085443453251604,0.35895150501966977],"twin_dists":[0.09079316461544691,0.09346627475703098,0.11655150925464254,0.12048477821371675,0.13003771013752427,0.13818713881187908,0.14385821892207631,0.1500644552805698,0.15199407158210593,0.15302923234213578,0.16100342497492348,0.16499970322278815,0.16740886392024923,0.167847489788528,0.1680154070260773,0.16811140788983864,0.16832296592903215,0.16868896550626344,0.1758128243805096,0.1762420072755425,0.17885885735346313,0.17896508036681813,0.18135530356047708,0.18292909392790663,0.18591277535125178],"n_dims_used":43,"mean_confidence":0.9136061557503634},"coverage":{"mean_confidence":0.9136061557503634,"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}}