{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006418","487:4870004816","487:4870005540","487:4870004958","487:4870007720","487:4870006249","487:4870006567","487:4870004961","487:4870006401","487:4870005530","487:4870006566","487:4870005545","487:4870005395","487:4870007447","487:4870006875","487:4870005105","487:4870005099","487:4870005839","487:4870005978","487:4870005690","487:4870005983","487:4870007584","487:4870005102","487:4870005101","487:4870007738"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5507773560502345,0.17436545666132922,0.09591804161176437,0.06575228658063105,0.06472005364668755,0.06464740987108579,0.0625463547796756,0.060813659383860984,0.060301535317427296,0.05172169913674594,0.04779105171728312,0.047754808976653795,0.04394596819045736,0.04282119027791318,0.04224663746969484,0.04041350296447724,0.04028482215632375,0.037796499347584174,0.03716317863761846,0.03638457962931681,0.035468283050673774,0.03373454166841335,0.03309528137115423,0.032051070334227015,0.03164618395062291],"twin_dists":[0.1418458475712945,0.24273690081492513,0.2812171757935152,0.30302035452441095,0.3038998718376931,0.30396219880982184,0.3057901530658253,0.30733588541709667,0.30779966966640426,0.3160984873734872,0.3202883315854163,0.3203282817581364,0.3246755369587458,0.3260197427445252,0.3267178790948791,0.32900011213860153,0.32916357661659945,0.33241469737461204,0.3332710344489994,0.33434093694005323,0.33562524832817564,0.3381345562985871,0.33908756576564447,0.34067861458782667,0.3413074695312147],"n_dims_used":43,"mean_confidence":0.8990366736123728},"coverage":{"mean_confidence":0.8990366736123728,"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}}